EEF-SL0E121ER Capacitors

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Aluminum-Polymer Capacitors

Capacitors are essential components in all electronic circuits. These components are used to store electrical energy and are also useful for filtering, voltage regulation, and other electrical functions. There are a variety of capacitor types available on the market, with several of them having specific applications in different fields. One of the most versatile types of capacitors is the aluminum – polymer capacitor, otherwise known as an “EEF-SL0E121ER.” This article will discuss the applications and working principles of these capacitors.

Applications

Aluminum-polymer capacitors are ideal for use in applications in which high capacitance and a low leakage current are desired. They are also well-suited for use in very high-voltage applications. Additionally, they have a low DC resistance, which makes them useful for RF and low-frequency applications. Since they are very low profile and cost-effective, they are also popular in applications such as power supply capacitors. Furthermore, they can be used in medical devices and commercial applications, and they are also effective in automotive electronics.

Working Principles

Aluminum – polymer capacitors consist of an anode made of aluminum foil and a cathode consisting of a polymer film. The polymer film is slightly lower in electrical conductivity than the aluminum foil and acts as an insulator between the two electrodes. This type of capacitor is particularly useful because the polymer film can be quite thick, thus allowing for a high capacitance rating. It also provides a very good path for electric current.

When voltage is applied to the capacitor, the electrons flow from the anode to the cathode and the aluminum foil and polymer film form a dielectric layer. This dielectric layer allows for efficient storage of electric charge and also has a very low leakage current. Additionally, since the capacitance of the aluminum – polymer capacitor is determined by the thickness of the dielectric layer, it is possible to change the capacitance rating by simply adjusting the thickness of the polymer film.

Aluminum – polymer capacitors are widely used in a variety of applications because of their versatility and high performance. Since they are very low profile and cost-effective, they are an excellent choice for use in circuits where a high capacitance rating is required. Additionally, their ability to work at high voltages, low DC resistance, and very low leakage current make them ideal for use in RF and low-frequency applications. Because of these advantages, aluminum – polymer capacitors are highly popular and are used in many commercial and medical devices as well as in automotive electronics.

The specific data is subject to PDF, and the above content is for reference